Roots of Evil (1979)

Jeff, a young delinquent, is enrolled by his father in a kenpo school, in the hopes of teaching the boy some self-discipline. Years later, Jeff's mentor, Kim, is being threatened by one of the Korean mafia families. Jeff tries to help his old friend, but is too late to prevent Kim's death at the hands of an unknown hitman. Vowing revenge, Jeff takes on all of the families, using his martial arts skills to find the man who killed his friend.

A noir thriller set in Miami, the film follows an enforcer who discovers his femme fatale boss has branched out into cyber sex trafficking, putting a young runaway he’s befriended at risk. He sacrifices everything to save the young girl from the deadly organization he’s spent his life building.

Billy Wong is a New York City cop whose partner is gunned down during a robbery. Billy and his new partner, Danny Garoni, are working security at a fashion show when a wealthy man's daughter, Laura Shapiro, is kidnapped. The Federal authorities suspect that Laura's father is involved with Mr. Ko, a Hong Kong drug kingpin, so the NYC police commissioner sends the two cops to Hong Kong to investigate.

In the streets of East Los Angeles, Manny is a formidable drug dealer. Impressed by his extravagant lifestyle and prowess, his young son, Kilo, yearns to follow in his footsteps. Kilo resolves to learn how to prosper in the drug world, and his new life as a dealer begins. In a world where a man wants everything, he may end up with nothing.

When his brother is killed, LAPD officer Mark leaves the city to return to the island he grew up on. Seeking answers and ultimately vengeance, he soon finds himself in a bloody battle with the corrupt tycoon who's taken over the island paradise.

Jones is a secret agent who has gone into semi-retirement, concentrating instead on teaching the martial arts to inner city youths. The karate school is run by a kindly old coot named Pops. His gambling debts, however, bring the local thug, Pinky, down on him. To make matters worse, Pinky is then hired by some white thugs who want to get a hold of the property Pops' school occupies so they can build a shopping mall. When things get heavy, Black Belt Jones leaps into action. Only he's not alone. Pops' daughter, Sidney, shows up to lend a hand, proving herself every bit as agile and powerful a martial artist as Jones.

Raised as a slave, Danny is used to fighting for his survival. In fact, his "master," Bart, thinks of him as a pet and goes as far as leashing him with a collar so they can make money in fight clubs, where Danny is the main contender. When Bart's crew is in a car accident, Danny escapes and meets a blind, kindhearted piano tuner who takes him in and uses music to free the fighter's long-buried heart.

After his son is wrongly accused of kidnapping, a deacon who has just lost his wife takes matters into his own hands and fights a crooked police gang to clear him.

A former fighter reluctantly returns to the life she abandoned in order to help her sister survive the sadistic world of illegal fighting and the maniac who runs it.

Detective Shaw returns to active duty after the death of his partner. When he uncovers evidence linking his fellow officers to a murder, they frame him for a homicide he didn't commit. Trapped in his own precinct, Shaw will do whatever it takes to expose the dirty cops and clear his name. With twelve rounds in the clip and one shot at redemption, nothing will stand in Shaw's way in this action-packed thriller.